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AstDyS ∴ Objects ∴ 2001JR8 ∴ Summary
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(77557) 2001JR8  ▹ 
SUMMARY
Keplerian elements at epoch
60400.0 MJD
Value 1-σ variation Units
a 2.3256 8.264e-09 au
e 0.134629 3.864e-08
i 6.782 4.03e-06 deg
Ω 351.424 3.046e-05 deg
ω 6.067 3.356e-05 deg
M 29.086 1.449e-05 deg

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Other useful info
Absolute Magnitude (H)    15.3 mag
Slope parameter (G)    0.15 mag
Perihelion 2.0125 au
Aphelion 2.6387 au
Asc. node-Earth separation 1.0085 au
Desc. node-Earth separation 1.64292 au
Earth MOID 1.00827 au
Orbital period 1295.39 days
Date of orbit computation  apr 23 20:02
Observational summary
Optical observations (Discarded) 1498 (8)
Radar observations (Discarded) 0 (0)
Arc length 8730.78 days
Unobserved 165 days

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Ephemeris at epoch 60425 MJD
Right Ascension 37.2714 deg
Declination 18.5486 deg
V Magnitude 19.68 mag
Solar Elongation -6.97 deg
Galactic Latitude -38.56 deg
Rate 0.547 deg/day
Direction 69.872 deg

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